FALCO PART NUMBER |
RoHS
PART NUMBER |
L (mH)1 MIN |
Freq. (KHz) |
LL(µH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF ( KHz ) (Typ) |
 U20008 |
|
1.7 |
10.0 |
50 |
0.181 |
1.80 |
1300 |
 U20007 |
|
8.0 |
10.0 |
190 |
0.610 |
1.10 |
600 |
|
 U20027 |
12.00 |
10.0 |
300.0 |
0.920 |
0.60 |
-- |
HIGH Z RANGE - UT20 10K
FALCO PART NUMBER |
RoHS
PART NUMBER |
L (mH)1 MIN |
Freq. (KHz) |
LL(µH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF ( KHz ) (Typ) |
 U20013 |
|
0.82 |
10.0 |
18.8 |
0.0625 |
2.00 |
--- |
 U20014 |
|
1.20 |
10.0 |
26.9 |
0.0875 |
1.60 |
--- |
 U20015 |
|
1.8 |
10.0 |
43.6 |
0.135 |
1.50 |
--- |
 U20003 |
|
2.3 |
10.0 |
45 |
0.180 |
1.50 |
2100 |
 U20016 |
|
2.7 |
10.0 |
64.2 |
0.200 |
1.10 |
--- |
 U20017 |
|
3.3 |
10.0 |
77.8 |
0.224 |
1.10 |
935 |
 U20018 |
|
3.9 |
10.0 |
87.3 |
0.247 |
1.00 |
913 |
 U20019 |
|
5.6 |
10.0 |
127.3 |
0.365 |
0.80 |
712 |
 U20020 |
|
6.80 |
10.0 |
152.3 |
0.507 |
0.70 |
680 |
 U20021 |
|
8.2 |
10.0 |
183 |
0.560 |
0.60 |
600 |
 U20005* |
|
11.0 |
10.0 |
164 |
0.700 |
0.80 |
600 |
 U20006 |
|
16.0 |
10.0 |
300 |
0.920 |
0.70 |
430 |
 U20022 |
|
18.0 |
10.0 |
382.8 |
1.04 |
0.50 |
388 |
|
 U20001 |
21.0 |
10.0 |
360 |
1.300 |
0.60 |
440 |
 U20004* |
|
22.0 |
10.0 |
372 |
1.500 |
0.56 |
400 |
 U20011* |
|
26.0 |
10.0 |
385.0 |
2.000 |
--- |
280 |
 U20002 |
|
29.0 |
1.0 |
370 |
1.550 |
0.53 |
290 |
|
 U20023* |
33.0 |
10.0 |
--- |
2.34 |
0.30 |
--- |
|
 U20010* |
43.0 |
10.0 |
--- |
3.600 |
0.30 |
220 |
 U20012 |
|
52.0 |
10.0 |
1335 |
5.400 |
0.25 |
200 |
|
|
1. Inductance L tested at 0.25 V.
2. LL tested at 10 Khz & 0.25 V.
3. Temperature rise is 45°C Typ at Irms.
4. Operating Temp. range -25°C to +105°C.
5. L and DCR tested at Ta= 25°C.
|
- EMI filter for noise suppresion in SMPS.
- High self resonance frequency.
- Current Rating up to 2.0 A.
- Small size & high impedance at high frequencies.
- Construction provides 3 mm creepage between coils.
- Dielectric strength of 1800 Vrms between windings.
|
MEDIUM Z RANGE - UT20 7K
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
L(µH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF ( KHz ) (Typ) |
 U20028 |
25.00 |
1.0 |
500.0 |
2.9000 |
0.40 |
--- |
|
1. Inductance L tested at 0.25 V.
2. Inductance Difference tested at 1 KHz & 0.25 V.
3. Temperature rise is 45°C Max at Irms.
4. Operating Temp. range -25°C to +105°C.
5. L and DCR tested at Ta= 25°C.
|
- EMI filter for noise suppresion in SMPS.
- High self resonance frequency.
- Current Rating up to 2.0 A.
- Small size & high impedance at high frequencies.
- Construction provides 3 mm creepage between coils.
- Dielectric strength of 1800 Vrms between windings.
|
MEDIUM Z RANGE - UT20 7K
RoHS Part Number |
L (mH)1 MIN |
Freq. (KHz) |
L(µH)2 MAX |
DCR (W) MAX |
I rms (Amp)3 MAX |
SRF ( KHz ) (Typ) |
 U20036 |
1.00 |
1.0 |
50.0 |
0.2000 |
2.00 |
--- |
 U20035 |
2.00 |
1.0 |
50.0 |
0.2000 |
1.50 |
--- |
 U20034 |
2.50 |
1.0 |
50.0 |
0.3000 |
1.30 |
--- |
 U20033 |
4.00 |
1.0 |
100.0 |
0.5000 |
1.00 |
--- |
 U20032 |
6.80 |
1.0 |
150.0 |
0.9000 |
0.80 |
--- |
 U20026 |
10.00 |
1.0 |
200.0 |
1.1000 |
0.70 |
--- |
 U20029 |
12.00 |
1.0 |
250.0 |
1.5000 |
0.60 |
--- |
 U20031 |
18.00 |
1.0 |
350.0 |
2.0000 |
0.50 |
--- |
 U20009 |
25.00 |
1.0 |
500.0 |
2.9000 |
0.40 |
--- |
 U20030 |
33.00 |
1.0 |
700.0 |
4.2000 |
0.30 |
--- |
|
1. Inductance L tested at 0.25 V.
2. Inductance Difference tested at 1 KHz & 0.25 V.
3. Temperature rise is 45°C Max at Irms.
4. Operating Temp. range -25°C to +105°C.
5. L and DCR tested at Ta= 25°C.
|